Word.ws English Dictionary

Synonyms of substantial

16 similar words · 2 opposite words

Another word for substantial is material. Other synonyms of substantial are substantive, meaty and real. The opposite of substantial is insubstantial.

Synonyms and similar words for substantial

adjectiveHaving good substance; strong; stout; solid; firm.

adjectiveLarge in size, quantity, or value; ample; significant.

adjectiveMore synonyms

Opposite of substantial

adjectiveMore antonyms

Meaning of substantial

  1. adjective Having a substance; actually existing.
  2. adjective Not imaginary; real; actual; true; veritable.
  3. adjective Corporeal; material; firm.

Full definition of substantial

substantial in other languages

Questions about synonyms of substantial

What is another word for substantial?
Substantial has 16 synonyms on Word.ws, such as material, substantive, meaty and real.
What is the opposite of substantial?
The opposite of substantial is insubstantial.
What does substantial mean?
Substantial means having a substance; actually existing.

Source and license

Adapted from Wiktionary: substantial (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Synonyms of substantial.” Word.ws, https://word.ws/synonyms/substantial. Based on Wiktionary, CC BY-SA 4.0.